1. 45: 60
2. 30: 40
3. 50: 60
4. 60: 45
60: 45
1. 400
2. 100
3. 300
4. 200
100
1. (a2+8)(a2-8)
2. (a2+2)(a2-2)
3. (a2+4a+8)(a2-4a+8)
4. None of these.
(a2+8)(a2-8)
1. 10
2. 20
3. 5
4. 40
10
1. 20: 33 of 1/3
2. 33 of 1/3: 20
3. 20: 40
4. 40: 33 of 1/3
20: 33 of 1/3
1. 17%;45%;190%
2. 18%;50%;200%
3. 20%;100%;150%
4. 50%;18%;200%
18\%;50\%;200\%
1. 40; 66.66
2. 80; 99.99
3. 20; 33.33
4. 10; 11.11
20; 33.33
1. 11.11%; 10%
2. 10%; 11.11%
3. 20%; 22.22%
4. 40%; 44.44%
11.11\%; 10\%
1. Rs.200 loss
2. Rs.200 profit
3. No loss, no profit
4. Rs.400 loss
No loss, no profit
1. % profit
2. 4% loss
3. 2% loss
4. 2% profit
4\% loss